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| Mirrors > Home > ILE Home > Th. List > 5t2e10 | GIF version | ||
| Description: 5 times 2 equals 10. (Contributed by NM, 5-Feb-2007.) (Revised by AV, 4-Sep-2021.) |
| Ref | Expression |
|---|---|
| 5t2e10 | ⊢ (5 · 2) = ;10 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 5nn0 9588 | . 2 ⊢ 5 ∈ ℕ0 | |
| 2 | 1nn0 9584 | . 2 ⊢ 1 ∈ ℕ0 | |
| 3 | df-2 9366 | . 2 ⊢ 2 = (1 + 1) | |
| 4 | 5cn 9387 | . . 3 ⊢ 5 ∈ ℂ | |
| 5 | 4 | mulridi 8329 | . 2 ⊢ (5 · 1) = 5 |
| 6 | 5p5e10 9857 | . 2 ⊢ (5 + 5) = ;10 | |
| 7 | 1, 2, 3, 5, 6 | 4t3lem 9883 | 1 ⊢ (5 · 2) = ;10 |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: = wceq 1402 (class class class)co 6085 0cc0 8180 1c1 8181 · cmul 8185 2c2 9358 5c5 9361 ;cdc 9782 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 ax-sep 4249 ax-cnex 8271 ax-resscn 8272 ax-1cn 8273 ax-1re 8274 ax-icn 8275 ax-addcl 8276 ax-addrcl 8277 ax-mulcl 8278 ax-mulcom 8281 ax-addass 8282 ax-mulass 8283 ax-distr 8284 ax-1rid 8287 ax-0id 8288 ax-rnegex 8289 ax-cnre 8291 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-rex 2534 df-rab 2537 df-v 2823 df-un 3224 df-in 3226 df-ss 3233 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-br 4131 df-iota 5337 df-fv 5385 df-ov 6088 df-inn 9308 df-2 9366 df-3 9367 df-4 9368 df-5 9369 df-6 9370 df-7 9371 df-8 9372 df-9 9373 df-n0 9569 df-dec 9783 |
| This theorem is used by: 5t3e15 9887 dec2dvds 13213 dec5dvds 13214 dec5nprm 13216 dec2nprm 13217 2exp16 13240 1259lem1 13265 1259lem4 13268 log2ublem3 16184 log2ublog2 16185 bclbnd 16268 bpos1 16271 bposlem4 16275 bposlem5 16276 bposlem8 16279 ex-fac 16908 |
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